The Latin are the largest nation occupying the Roman region. The original pattern of life of the Latins relied on nature by means of farming and raising, but since the advent of Greece, Etrusci and Carthage changed the pattern of original life and tried to adopt all the science and technology it acquired. The expulsion of the Etruscians, the Romans established a system of government in the form broadcast video streaming of a Republic consisting of city states like the polis in Greece.